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clear;
clc;
printf('FUNDAMENTALS OF HEAT AND MASS TRANSFER \n Incropera / Dewitt / Bergman / Lavine \n EXAMPLE 14.6 Page 909 \n')// Example 14.6
// Maximum Thickness of a bacteria laden biofilm, that may be siccessfully treated
Dab = 2*10^-12 ;//[m^2/s] Diffusion coefficient
Ca0 = 4*10^-3 ;//[kmol/m^3] Fixed Concentration of medication
Na = -.2*10^-3 ;//[kmol/m^3.s] Minimum consumption rate of antibiotic
k1 = .1 ;//[s^-1] Reaction Coefficient
//For firsst order kinetic reaction Equation 14.74
m = (k1/Dab)^.5;
L = m^-1*acosh(-k1*Ca0/Na);
printf('\n Maximum Thickness of a bacteria laden biofilm, that may be siccessfully treated is %.1f pico-m',L*10^6);
//END
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